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Sprin kler 58 d
Con cealed Sprin kler can be ver i fied
by check ing the fus ible link for the fol -
low ing iden ti fi ca tion scheme:
Stan dard Re sponse: No stripe or
dot.
Quick Re sponse: Pur ple stripe or
dot.
EC & QREC: Yel low stripe or dot.
Sprin kler Tem per a ture
Clas si fi ca tion
Or di nary
Intermediate
NPT Thread
Sprin kler Part
Size
3
Num ber
Inches mm
08498
1/2
15
08498
1/2
15
08498
1/2
15
Model B-2 Large Or i fice Ho ri zon
NPT Thread
Sprin kler Part
Size
3
Num bers
Inches mm
10485
1/2
15
10680
3/4
20
10485
1/2
15
10680
3/4
20
10485
1/2
15
10680
3/4
20
Avail able Tem per a ture Rat ings
A - 165 °F (74 °C)
B - 220 °F (104 °C)
1
Tem per a ture rat ing of the Ho ri zon
2
Based on NFPA-13. Other lim its may ap ply, de pend ing on fire load ing, sprin kler lo ca tion, and other re quire ments of the Au thor ity Hav ing Ju ris -
dic tion. Re fer to spe cific in stal la tion stan dards.
3
Base part num ber is shown. For com plete part num ber, re fer to Vi king's cur rent price list.
4
This chart shows list ings and ap prov als avail able at time of print ing. Other ap prov als may be in pro cess. Check with the man u fac turer for ad di -
tional ap prov als.
5
For ar eas of cov er age smaller than shown, use the "Min i mum Wa ter Sup ply Re quire ment" for the next larger "Area of Cov er age" listed for the
sprin kler used. The dis tance from sprin klers to walls shall not ex ceed one-half the sprin kler spac ing in di cated for the "Min i mum Wa ter Sup ply
Re quire ment" used.
6
Met ric K-factor shown is for use when pres sure is mea sured in kPa. When pres sure is mea sured in BAR, multiply the met ric K-factor shown by 10.0.
7
List ing is lim ited to Light-Hazard oc cu pancies with smooth, flat, hor i zon tal ceil ings.
8
Ac cepted for use, City of New York De part ment of Build ings, MEA 89-92, Volume IX.
9
Avail able tem per a ture rat ings are 165 °F (74 °C) and 220 °F (104 °C), how ever, the 220 °F (104 °C) tem per a ture rated sprin kler has no List ings
or Approvals at the time of this print ing.
10
Other paint col ors are avail able on re quest with the same List ings and Ap provals as the stan dard paint finishes.
Re places page 58 a-d, dated Oc to ber 20, 1999. (These
sprin klers are avail able with 220 °F tem per a ture rat ing).
TECH NI CAL DATA
Fol low in struc tions pro vided in "IN -
STAL LA TION" para graph 7.
6. Place the sys tem back in ser vice and
se cure all valves. Check the re placed
sprin klers and re pair all leaks.
E. Sprin kler sys tems that have been sub -
jected to a fire must be re turned to ser -
vice as soon as pos si ble. The en tire
sys tem must be in spected for dam age
Nom i nal Tem per a ture Rat ing
165 °F (74 °C)
220 °F (104 °C)
Model B-1 Stan dard Or i fice Ho ri zon
Re sponse Ex tended Cov er age Con cealed Pen dent Sprin kler
Max i mum Areas
Nom i nal
5
of Cov er age
K-Factor
Length x Width
U.S. met ric
16 ft. x 16 ft.
5.5
7,9
(4,9 m x 4,9 m)
18 ft. x 18 ft.
5.5
7,9
(5,5 m x 5,5 m)
20 ft. x 20 ft.
5.5
7,9
(6,1 m x 6,1 m)
®
®
Mi rage
Quick Re sponse Ex tended Cov er age Con cealed Pen dent Sprin klers
Max i mum Areas
Nom i nal
5
of Cov er age
K-Factor
Length x Width
U.S. met ric
16 ft. x 16 ft.
8.0
11,5
(4,9 m x 4,9 m)
18 ft. x 18 ft.
8.0
11,5
(5,5 m x 5,5 m)
20 ft. x 20 ft.
8.0
11,5
(6,1 m x 6,1 m)
9
1 - Bright Brass, Pol ished Chrome, Painted White, Painted Ivory, or Painted Black
®
®
Mi rage
Con cealed Sprin kler is stamped on the sprin kler body.
High est Am bi ent Tem per a ture
1
Al lowed at Ceil ing
100 °F (38 °C)
150 °F (65 °C)
Ap proval Chart
®
®
Mi rage
Quick
Min i mum Wa ter
Sup ply Re quire ments
6
26 gpm @ 22.3 psi
(98,4 L/min @ 155 kPa)
33 gpm @ 36.0 psi
(124,9 L/min @ 250 kPa)
Listed for this spac ing as stan dard re sponse ex tended cov er age
sprin klers. See ex tended cov er age sprin kler page 87 a-d.
Min i mum Wa ter
Sup ply Re quire ments
6
26 gpm @10.6 psi
(98,4 L/min @ 75 kPa)
33 gpm @ 17.0 psi
(124,9 L/min @ 118 kPa)
Listed for this spac ing as stan dard re sponse ex tended cov er age
sprin klers. See ex tended cov er age sprin kler page 87 a-d.
Ap proved Cover Fin ishes
Foot notes
Ta ble 1
®
HO RI ZON
MI RAGE
QUICK RE SPONSE
EX TENDED COV ER AGE
CON CEALED SPRIN KLERS
and re paired or re placed as nec es sary.
Sprin klers that have been ex posed to
cor ro sive prod ucts of com bus tion or
high am bi ent tem per a tures, but have
not op er ated, should be re placed. Re -
fer to the Au thor ity Hav ing Ju ris dic tion
for min i mum re place ment re quire -
ments.
Re quired Cover As sem bly
2
Tem per a ture Rat ing
165 °F (74 °C)
165 °F (74 °C)
Tem per a ture
Fin ish
A1X
Es cutch eon (if ap pli ca ble)
List ings and Ap provals
5
7
7
UL
C-UL
A1
A1
A1
A1
Listings
5
7
7
UL
C-UL
A1
A1
A1
A1
Form No. F_050493
May 25, 2000
®
KEY
4
8
NYC
A1
A1
4
NYC
–
–
10
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